ZIP Code 42431 – Madisonville, Kentucky
The 42431 ZIP Code belongs to Madisonville, Kentucky. The population in this 42431 ZIP code is 27,095. The latitude is 37.33319 and longitude is -87.47512 in 42431 Madisonville, Kentucky. The time zone for this 42431 ZIP code is America/Chicago.
| City | Madisonville |
| Zip Code | 42431 |
| State | Kentucky |
| County | Hopkins |
| Population | 27,095 |
| Latitude | 37.33319 |
| Longitude | -87.47512 |
| Time Zone | America/Chicago |